package com.sheep.pattern.observer.guava;

import com.google.common.annotations.Beta;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * 定义要通知的观察者方法
 * @author wangze
 * @date 2021-03-04 11:03.
 **/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
@Beta
public @interface Subscribe {


}
